50pcs #8 5/8 Inches Self-Drilling Dovetail Screws 410 Stainless Steel Hex Washer Head Tapping Screw Tek Screws

Package Include: 50pcs. Dimension: Screw Diameter: #8 (4.2mm); Screw Length: 5/8 inches (16mm); Head diameter: 6.25mm; Head Thickness: 3.1mm. Made of 410 stainless steel, high hardness (40 Rockwell C), applied to steel-work. Standard hex washer head screw, can be easily installed with hex driver. Screw section is smooth without residual burrs, the thread is clear and tidy without notch, which is good for fastening. The thread can decrease the resistance when screwing in, prevent cracking. The sharp tail is easy to drill, there is no need to drill a hole first.